2023
Impact of genetic variants within serotonin turnover enzymes on human cerebral monoamine oxidase A in vivo
Spies M, Murgaš M, Vraka C, Philippe C, Gryglewski G, Nics L, Balber T, Baldinger-Melich P, Hartmann A, Rujescu D, Hacker M, Winkler-Pjrek E, Winkler D, Lanzenberger R. Impact of genetic variants within serotonin turnover enzymes on human cerebral monoamine oxidase A in vivo. Translational Psychiatry 2023, 13: 208. PMID: 37322010, PMCID: PMC10272199, DOI: 10.1038/s41398-023-02506-2.Peer-Reviewed Original ResearchConceptsMAO-A levelsMAO-A VTSerotonin turnoverCerebral serotonin systemPositron emission tomography studyGenetic variantsEmission tomography studiesTryptophan hydroxylase 2 geneCerebral MAODepressed cohortBrain MAOMonoamine oxidase ASerotonin systemRelated clinical phenomenaRs1386494Distribution volumeTPH2 polymorphismsTomography studyClinical phenomenaMonoamine oxidase
2021
Coexpression of Gene Transcripts with Monoamine Oxidase A Quantified by Human In Vivo Positron Emission Tomography
Godbersen GM, Murgaš M, Gryglewski G, Klöbl M, Unterholzner J, Rischka L, Spies M, Baldinger-Melich P, Winkler D, Lanzenberger R. Coexpression of Gene Transcripts with Monoamine Oxidase A Quantified by Human In Vivo Positron Emission Tomography. Cerebral Cortex 2021, 32: 3516-3524. PMID: 34952543, DOI: 10.1093/cercor/bhab430.Peer-Reviewed Original ResearchConceptsExact testPositron emission tomography scanCerebral distribution volumeMonoamine oxidaseEmission tomography scanNovel therapeutic targetVivo positron emission tomographyFisher's exact testPositron emission tomographyFalse discovery rate correctionVivo MAOTomography scanHealthy subjectsSubcortical areasCortical areasTherapeutic targetMAOA expressionDistribution volumeEmission tomographyNeuropsychiatric disordersNeuron projectionsNeuron developmentNeuron differentiationSpearman's ρCell-cell signaling
2018
Brain monoamine oxidase A in seasonal affective disorder and treatment with bright light therapy
Spies M, James GM, Vraka C, Philippe C, Hienert M, Gryglewski G, Komorowski A, Kautzky A, Silberbauer L, Pichler V, Kranz GS, Nics L, Balber T, Baldinger-Melich P, Vanicek T, Spurny B, Winkler-Pjrek E, Wadsak W, Mitterhauser M, Hacker M, Kasper S, Lanzenberger R, Winkler D. Brain monoamine oxidase A in seasonal affective disorder and treatment with bright light therapy. Translational Psychiatry 2018, 8: 198. PMID: 30242221, PMCID: PMC6155094, DOI: 10.1038/s41398-018-0227-2.Peer-Reviewed Original ResearchConceptsBright light therapyMAO-A levelsBrain MAO-A levelsSeasonal affective disorderPositron emission tomographyMAO-A VTNon-seasonal depressionHealthy controlsLight therapyAffective disordersTreatment of SADMajor depressive disorderBrain monoamine oxidaseCerebral MAODepressive disorderSerotonergic systemPET scansHC groupMilder symptomsPatientsDistribution volumeEmission tomographyMonoamine oxidaseDisordersSignificant reduction